82745920

素因数分解:

$2^6\times 5^1\times {\mathrm{258581}}^1$

素因数の和:258598

約数の個数: 28

約数和(自身を含む): 197039484

約数和(自身を除く): 114293564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258581, 517162, 1034324, 1292905, 2068648, 2585810, 4137296, 5171620, 8274592, 10343240, 16549184, 20686480, 41372960, 82745920]

約数ペア:

[(1, 82745920), (2, 41372960), (4, 20686480), (5, 16549184), (8, 10343240), (10, 8274592), (16, 5171620), (20, 4137296), (32, 2585810), (40, 2068648), (64, 1292905), (80, 1034324), (160, 517162), (320, 258581)]